18 students are 1/10 of the number of seventh graders


First choice.
Answer:
it would have to be a or b i think
Step-by-step explanation:
R + w = 50
r = 6w + 1
now we sub ..
6w + 1 + w = 50
7w + 1 = 50
7w = 50 - 1
7w = 49
w = 49/7
w = 7 <== white beads
r = 6w + 1
r = 6(7) + 1
r = 42 + 1
r = 43 <=== red beads
Answer:
Step-by-step explanation:
One third